Caught in the Middle–Malfunctioning Automatic Doors on Holland America Ships

Automatic sliding doors are frequently used on Holland America vessels. When properly installed and maintained they work well. ANSI 156.10 governs automatic sliding doors. Here’s what it says about sensors: Motion sensors shall detect a 28 inch (710 mm) minimum high person or equivalent and moving at a rate of 6 inches (150 mm) per Read More